p@feclearexcept
p@fegetenv
p@fegetexceptflag
p@fegetround
p@feholdexcept
p@feraiseexcept
p@fesetenv
p@fesetexceptflag
p@fesetround
p@fetestexcept
p@feupdateenv
c@FE_DIVBYZERO
c@FE_INEXACT
c@FE_INVALID
c@FE_OVERFLOW
c@FE_UNDERFLOW
c@FE_ALL_EXCEPT
c@FE_DOWNWARD
c@FE_TONEAREST
c@FE_TOWARDZERO
c@FE_UPWARD
c@FE_DFL_ENV